Claudio Guerrieri, M.D.
NPI 1942487764 · Anatomic Pathology & Clinical Pathology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claudio Guerrieri, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Brooklyn, NY (NPI 1942487764).
Provider details
- NPI number
- 1942487764
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MA10054700 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
652 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 265 | $39 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 105 | $29 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 96 | $36 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 62 | $85 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 43 | $28 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 34 | $12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-01-23
- Last updated
- 2026-04-21
- Certified
- 2026-04-21
Frequently asked questions
- What is Claudio Guerrieri's NPI number?
- Claudio Guerrieri's National Provider Identifier (NPI) is 1942487764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claudio Guerrieri's specialty?
- Claudio Guerrieri is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Claudio Guerrieri located?
- Claudio Guerrieri's practice location on file with NPPES is 585 Schenectady Ave, Brooklyn, NY 11203-1809.
- What is Claudio Guerrieri's phone number?
- The practice phone number listed in the NPPES registry for Claudio Guerrieri is (718) 604-5671.
- Does Claudio Guerrieri accept Medicare?
- Claudio Guerrieri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claudio Guerrieri's NPI active?
- Yes — Claudio Guerrieri's NPI (1942487764) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.